#include<stdio.h>
int main(){
	int num,n,flag=0,m;
	scanf("%d %d",&num,&n);
	for(int i=0;i<n;i++){
		scanf("%d",&m);
		if(m<0){
			break;
		}
		if(m>num){
			printf("Too big\n");
		}
		if(m<num){
			printf("Too small\n");
		}
		if(m==num){
			if(i==1){
				flag=1;
				printf("Bingo!\n");
				break;
			}
			if(i==2||i==3){
				flag=1;
				printf("Lucky You!\n");
				break;
			}
			if(i>3){
				flag=1;
				printf("Good Guess!\n");
				break;
			}
		}
	}
	if(flag=0){
		printf("Gameover");
	}
	return 0;
}
